KB SQL Server VB 2005
How to install SharePoint Portal Server 2003 Service Pack 2 and Windows SharePoint Services Service Pack 2 in a deployment that uses SQL Server 2005 as the database back end
http://support.microsoft.com/kb/917446
Microsoft SQL Server I/O subsystem requirements for the tempdb database
http://support.microsoft.com/kb/917047
How to switch between forms in a Windows Forms application that is built by using Visual Basic 2005
http://support.microsoft.com/kb/914354